Troubleshooting and Repair 5-5
Table 5-2 POST Error Messages
Message
Possible Cause
Action
No boot device available -
press F1 to retry boot, F2
for SETUP utility
Either diskette drive A:,
the fixed disk, or both the
diskette and fixed disk are
defective.
Try rebooting. If problem
persists, replace the diskette
or the fixed disk.
No boot sector on fixed
disk - press F1 to retry
boot, F2 for SETUP utility
The C: drive is not
formatted or is not
bootable.
Format the C: drive and
make it bootable.
Not a boot diskette - press
F1 to retry boot, F2 for
SETUP utility
The diskette in drive A: is
not formatted as a
bootable diskette.
Replace the diskette with a
bootable diskette and try
rebooting.
No timer tick interrupt
The timer chip has failed.
Check the system board,
Turn the power off, then back
on again. If the problem
persists, contact qualified
service personnel.
Shutdown failure
Either the keyboard
controller is not accepting
the reset command or the
associated reset logic has
failed.
Check the keyboard
controller and system board.
Turn the power off, then back
on again. If the problem
persists, contact qualified
service personnel.
Time of day not set - run
SETUP program
Real Time Clock not set.
Run SETUP utility.
Timer 2 failure
The timer chip has failed.
Check the system board.
Turn the power off, then back
on again. If the problem
persists, contact qualified
service personnel.
F2 to enter ROM-based
SETUP
Invalid configuration
information must be
changed.
You must run SETUP utility
and correct configuration
information.
Invalid configuration
information - please run
SETUP
Display adapter is
configured incorrectly.
Memory size is incorrect.
Wrong number of diskette
drives.
Run the SETUP utility.
Summary of Contents for Versa 550 Series
Page 79: ...4 8 Field Service Guidelines...
Page 127: ...Index 3...
